Halo launches with SGLang as its primary rollout engine
The SGLang project announced a partnership with Halo, saying its engine runs in an isolated serving environment and sends generation data back to the trainer.
TLDR
SGLang says it powers Halo’s rollouts as the primary engine, running in an isolated serving environment. It returns token IDs, log probabilities and mixture-of-experts routing information to the trainer. The project says model weights are synced over NCCL and generation is overlapped across servers.
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